Using the Data Source Toolbar
Several data sources have a toolbar:

Click on any of the following icons:
| Icon | Description | 
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           A new column entry displays. Enter or select the following properties: 
 
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           Check the topmost   | 
      
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           Check the   | 
      
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           Allows you to select an output topic in the drop-down list. 
 
 Click OK. The schema of the selected output topic is displayed.  | 
      
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           Tests if the connection to the output connector is successful. If successful, a confirmation message displays. 
 Click OK. Otherwise, an error prompt displays. 
 Click Close and fix the connection error.  | 
      
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